Leviticus 23:41

And ye shall keep this feast unto the LORD for seven days each year. It shall be a perpetual statute for your ages; ye shall celebrate it in the seventh month.

Numbers 29:12

Also on the fifteenth day of the seventh month ye shall have a holy convocation; ye shall do no servile work, and ye shall keep a feast unto the LORD seven days;

Nehemiah 8:18

And Ezra read in the book of the law of God each day, from the first day unto the last day. And they kept the feast seven days, and on the eighth day was a solemn assembly, according to the ordinance.

Treasury of Scripture Knowledge

Summary

And ye shall keep it a feast unto the LORD seven days in the year. It shall be a statute for ever in your generations: ye shall celebrate it in the seventh month.

General references

Bible References

General references

Numbers 29:12
Also on the fifteenth day of the seventh month ye shall have a holy convocation; ye shall do no servile work, and ye shall keep a feast unto the LORD seven days;
Nehemiah 8:18
And Ezra read in the book of the law of God each day, from the first day unto the last day. And they kept the feast seven days, and on the eighth day was a solemn assembly, according to the ordinance.